轮询方式 meaning in English

polling mode

Theoretically , it is possible to completely replicate session state coherently across a cluster , so that any node in the cluster can service any request , and a dumb load balancer can simply route the request in a round - robin fashion , avoiding hosts that have failed
理论上，可以跨群集一致性地完全复制会话状态，这样群集中的所有节点都可以服务任何请求，一个简单的负载平衡器可以以轮询方式传送请求，避开有故障的主机。
But this is premised on the perfect communication between field machines and remote monitor . thus a polling way was defined to control the media access to the bus built with rs - 485 interface . within the long period of test run , the whole system was proved to be effective
项目中利用rs - 485接口组成总线网，采用自定义的轮询方式控制总线的介质访问，经过反复调试，成功实现了多个从机与单台监控主机之间同时进行的实时通信。